CN220121527U - Cable with anti-freezing function - Google Patents
Cable with anti-freezing function Download PDFInfo
- Publication number
- CN220121527U CN220121527U CN202321755128.XU CN202321755128U CN220121527U CN 220121527 U CN220121527 U CN 220121527U CN 202321755128 U CN202321755128 U CN 202321755128U CN 220121527 U CN220121527 U CN 220121527U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- inner core
- main body
- heat preservation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007710 freezing Methods 0.000 title description 6
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 239000004964 aerogel Substances 0.000 claims abstract description 13
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 7
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 8
- 235000019271 petrolatum Nutrition 0.000 claims description 7
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 238000005524 ceramic coating Methods 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 2
- 230000002528 anti-freeze Effects 0.000 claims 5
- 238000009413 insulation Methods 0.000 abstract description 19
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 8
- 230000006750 UV protection Effects 0.000 description 7
- 208000001034 Frostbite Diseases 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a cable with an antifreezing function, which comprises a cable main body, wherein a cable inner core main body is arranged in the cable main body, an insulating layer is arranged on the outer side of the cable inner core main body, an insulating layer is arranged on the outer side of the insulating layer, and an antifreezing layer is arranged on the outer side of the insulating layer. The insulation cotton layer is made of crosslinked polyethylene, has high insulativity, effectively avoids electric leakage, has the characteristics of oxidation resistance, low heat conductivity, corrosion resistance and small heat capacity, and is matched with the aerogel felt in the aerogel felt layer to have low heat conductivity, so that the insulation function of the cable main body is improved, and the influence of external temperature difference on the cable main body is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with an antifreezing function.
Background
The cable is an insulated wire formed by arranging one or more mutually insulated conductive wire cores in a sealing sheath, and a protective covering layer can be added outside the insulated wire for transmitting, distributing electric energy or transmitting electric signals, so that along with increasing importance of human beings on ecological environment and self health, higher and more comprehensive requirements are also put forward on the safety performance of the cable;
because of the transmission requirement, most of the cables often need to be erected in the air, the overhead cables are greatly influenced by weather and environment, and particularly in winter, the cables are exposed to the air, so that the cables are easily frozen down, and cracking is caused to influence the use, and therefore, the cable with the anti-freezing function needs to be designed.
Disclosure of Invention
The utility model aims to provide a cable with an antifreezing function, so as to solve the problem of low-temperature antifreezing of the cable in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable with function prevents frostbite, includes the cable main part, the internally mounted of cable main part has the cable inner core main part, and the outside of cable inner core main part is provided with the insulating layer, the outside of insulating layer is provided with the heat preservation, and the outside of heat preservation is provided with the layer that prevents frostbite, sun-proof layer is installed in the outside of layer that prevents frostbite, and the outside of sun-proof layer is provided with the wearing layer.
When the cable with the anti-freezing function is used, the heat preservation function of the cable body is improved through the heat preservation layer, the influence of external temperature difference on the cable body is avoided, the low temperature resistance of the cable body is improved through the anti-freezing layer, the ultraviolet resistance of the cable body is improved through the sun-proof layer, the wear resistance of the cable body is improved through the wear-resistant layer, and therefore the integrity of the cable body is improved.
Preferably, the first partition plate is uniformly arranged in the cable inner core main body, the inner core main body is uniformly arranged in the cable inner core main body, and petroleum jelly is filled between the inner core main body and the first partition plate.
Preferably, the second partition plate is uniformly arranged in the heat preservation layer, the heat preservation cotton layer is arranged in the heat preservation layer, and the aerogel felt layer is arranged on the outer side of the heat preservation cotton layer.
Preferably, the insulating layer is made of crosslinked polyethylene, and the antifreezing layer is made of TPE thermoplastic polyurethane elastomer rubber.
Preferably, the inner side of the wear-resistant layer is provided with a polyurethane rubber sleeve, and the outer side of the polyurethane rubber sleeve is provided with a wear-resistant coating.
Preferably, the sun-proof layer is made of nitrile rubber, and the wear-resistant coating is made of nano ceramic coating.
Compared with the prior art, the utility model has the beneficial effects that: the cable with the antifreezing function improves the use effect of the cable; the cable has the advantages that the cable is strong in electrical insulation performance and small in loss, the cable is good in compatibility with an inner sheath and an outer sheath of the cable, the second separator matched with the cable is used for effectively protecting the inner core body, the insulating layer is made of crosslinked polyethylene, the cable has high insulativity, the electric leakage phenomenon is effectively avoided, the insulating cotton in the insulating cotton layer is characterized by oxidation resistance, low heat conductivity, corrosion resistance, small heat capacity, the aerogel felt in the aerogel felt layer is matched with the aerogel felt layer, the heat conductivity of the cable body is improved, the influence of external temperature difference on the cable body is effectively avoided, the antifreezing layer is made of thermoplastic polyurethane elastomer, the cable is high in hardness, high in strength, low in temperature resistance and the like, the cable body is improved in low temperature resistance, the sun-proof layer is made of nitrile rubber, the cable body is high in oil resistance, softness, wear resistance, ultraviolet resistance, water resistance, weak acid and alkali resistance and the like, the cable body and the sun-proof performance are improved, the polyurethane in the polyurethane rubber sleeve is high in wear resistance, high in tension and ageing resistance, the cable body is provided with ultra-strong wear resistance, corrosion resistance, high-resistant resistance, and ultraviolet resistance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of the front cross-sectional structure of the wear-resistant layer of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional elevation of an insulation layer according to the present utility model;
fig. 4 is a schematic three-dimensional structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a cable core body; 2. an inner core body; 3. a first separator; 4. an insulating layer; 5. a heat preservation layer; 6. a second separator; 7. an anti-freezing layer; 8. a sun protection layer; 9. a wear-resistant layer; 10. a cable body; 11. a polyurethane rubber sleeve; 12. a wear-resistant coating; 13. an aerogel blanket; 14. a heat preservation cotton layer; 15. petroleum jelly.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the cable with the antifreezing function comprises a cable main body 10, wherein a cable inner core main body 1 is arranged in the cable main body 10;
the first partition board 3 is uniformly arranged in the cable inner core main body 1, the inner core main body 2 is uniformly arranged in the cable inner core main body 1, and petroleum jelly 15 is filled between the inner core main body 2 and the first partition board 3;
specifically, as shown in fig. 1 and fig. 4, when in use, because the petroleum jelly 15 has strong electrical insulation property and small loss, has good compatibility with the inner sheath and the outer sheath of the cable, and is matched with the second partition board 6 for installation, the inner core body 2 is effectively protected;
the outer side of the cable inner core main body 1 is provided with an insulating layer 4, and the outer side of the insulating layer 4 is provided with an insulating layer 5;
the second partition plate 6 is uniformly arranged in the heat preservation layer 5, the heat preservation cotton layer 14 is arranged in the heat preservation layer 5, and the aerogel felt layer 13 is arranged on the outer side of the heat preservation cotton layer 14;
specifically, as shown in fig. 1 and 3, when in use, the heat insulation cotton in the heat insulation cotton layer 14 has the characteristics of oxidation resistance, low heat conductivity, corrosion resistance and small heat capacity, and the heat conductivity coefficient of the aerogel felt in the aerogel felt layer 13 is low, so that the heat insulation function of the cable inner core main body 1 is improved, and the influence of external temperature difference on the cable inner core main body 1 is avoided;
an antifreezing layer 7 is arranged on the outer side of the heat preservation layer 5;
the insulating layer 4 is made of crosslinked polyethylene, and the antifreezing layer 7 is made of thermoplastic polyurethane elastomer;
specifically, as shown in fig. 1 and fig. 4, when in use, the insulating layer 4 is made of crosslinked polyethylene, so that the insulating layer has higher insulativity, the electric leakage phenomenon is effectively avoided, and the antifreezing layer 7 is made of thermoplastic polyurethane elastomer, so that the insulating layer has the characteristics of high hardness, high strength, low temperature resistance and the like, and the low temperature resistance of the cable inner core main body 1 is improved;
the outer side of the antifreezing layer 7 is provided with a sun-proof layer 8, and the outer side of the sun-proof layer 8 is provided with a wear-resistant layer 9;
the inner side of the wear-resistant layer 9 is provided with a polyurethane rubber sleeve 11, and the outer side of the polyurethane rubber sleeve 11 is provided with a wear-resistant coating 12;
specifically, as shown in fig. 2, when in use, the wear resistance of the cable main body 10 is improved through the characteristics of high wear resistance, high tension and aging resistance of polyurethane in the polyurethane rubber sleeve 11, and the wear resistance of the cable main body 10 is further improved by matching with the wear-resistant coating 12;
the sun-proof layer 8 is made of nitrile rubber, and the wear-resistant coating 12 is made of nano ceramic coating;
specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, the sun-proof layer 8 is made of nitrile rubber, has the characteristics of oil resistance, softness, wear resistance, ultraviolet resistance, water resistance, weak acid and alkali resistance and the like, the ultraviolet resistance of the cable inner core main body 1 is improved, and the wear-resistant coating 12 is made of a nano ceramic coating, has super wear resistance, corrosion resistance, temperature resistance, freeze thawing resistance, high temperature resistance and ultraviolet resistance, and improves the overall performance of the cable inner core main body 1.
Working principle: when the cable is used, firstly, the petroleum jelly 15 has strong electrical insulation property and small loss, the petroleum jelly is good in compatibility with the inner sheath and the outer sheath of the cable, the inner core body 2 is effectively protected by the second partition 6 matched with the insulation layer 4, the insulation layer is made of crosslinked polyethylene, the insulation layer has higher insulation property, the electric leakage phenomenon is effectively avoided, the insulation cotton in the insulation cotton layer 14 has the characteristics of oxidation resistance, low heat conductivity, corrosion resistance and small heat capacity, the aerogel felt in the aerogel felt layer 13 is matched with the low heat conductivity coefficient, the insulation function of the cable body 10 is improved, the influence of external temperature difference on the cable body 10 is effectively avoided, the insulation layer 7 is made of thermoplastic polyurethane elastomer, the insulation layer is high in hardness, high in strength, low temperature resistance and the like, the cable body 10 is improved in low temperature resistance, the insulation layer 8 is made of butadiene rubber, the cable body 10 is high in resistance to oil, softness, wear resistance, ultraviolet resistance, water resistance, weak acid and alkali resistance and the like, the insulation layer 11 is high in wear resistance, the thermal insulation layer is high in tension and high resistance, the thermal insulation layer is made of polyurethane, the cable is anti-thawing resistance, the whole cable is provided with the anti-aging property, and the anti-aging property is improved, and the anti-ultraviolet resistance is good at the anti-aging layer 12.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Cable with freeze protection function, comprising a cable body (10), characterized in that: the inside mounting of cable main part (10) has cable inner core main part (1), and the outside of cable inner core main part (1) is provided with insulating layer (4), the outside of insulating layer (4) is provided with heat preservation (5), and the outside of heat preservation (5) is provided with antifreezing layer (7), sun-proof layer (8) are installed in the outside of antifreezing layer (7), and the outside of sun-proof layer (8) is provided with wearing layer (9).
2. The cable with antifreeze function according to claim 1, wherein: the inside of cable inner core main part (1) is evenly installed first baffle (3), the inside of cable inner core main part (1) is evenly installed inner core body (2), and all is filled with petroleum jelly (15) between inner core body (2) and first baffle (3).
3. The cable with antifreeze function according to claim 1, wherein: the inside of heat preservation (5) is evenly installed second baffle (6), the inside of heat preservation (5) is provided with heat preservation cotton layer (14), and the outside of heat preservation cotton layer (14) is provided with aerogel felt layer (13).
4. The cable with antifreeze function according to claim 1, wherein: the insulating layer (4) is made of crosslinked polyethylene, and the antifreezing layer (7) is made of TPE thermoplastic polyurethane elastomer rubber.
5. The cable with antifreeze function according to claim 1, wherein: the inner side of the wear-resistant layer (9) is provided with a polyurethane rubber sleeve (11), and the outer side of the polyurethane rubber sleeve (11) is provided with a wear-resistant coating (12).
6. The cable with antifreeze function according to claim 5, wherein: the sun-proof layer (8) is made of nitrile rubber, and the wear-resistant coating (12) is made of nano ceramic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755128.XU CN220121527U (en) | 2023-07-06 | 2023-07-06 | Cable with anti-freezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755128.XU CN220121527U (en) | 2023-07-06 | 2023-07-06 | Cable with anti-freezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121527U true CN220121527U (en) | 2023-12-01 |
Family
ID=88914968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755128.XU Active CN220121527U (en) | 2023-07-06 | 2023-07-06 | Cable with anti-freezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121527U (en) |
-
2023
- 2023-07-06 CN CN202321755128.XU patent/CN220121527U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |